Module: Rein::Constraint::Length

Included in:
ActiveRecord::Migration
Defined in:
lib/rein/constraint/length.rb

Overview

This module contains methods for defining length constraints.

Constant Summary collapse

OPERATORS = 
{
  greater_than: :>,
  greater_than_or_equal_to: :>=,
  equal_to: :"=",
  not_equal_to: :"!=",
  less_than: :<,
  less_than_or_equal_to: :<=
}.freeze

Instance Method Summary collapse

Instance Method Details

#add_length_constraint(*args) ⇒ Object 



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# File 'lib/rein/constraint/length.rb', line 16

def add_length_constraint(*args)
  reversible do |dir|
    dir.up { _add_length_constraint(*args) }
    dir.down { _remove_length_constraint(*args) }
  end
end

#remove_length_constraint(*args) ⇒ Object 



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# File 'lib/rein/constraint/length.rb', line 23

def remove_length_constraint(*args)
  reversible do |dir|
    dir.up { _remove_length_constraint(*args) }
    dir.down { _add_length_constraint(*args) }
  end
end